diff --git a/Makefile.in b/Makefile.in
index 6af79c8..c1cab4f 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -185,6 +185,12 @@ install: \
 		$(LIBNAME)@DLLEXT@.@PACKAGE_MAJOR_VERSION@ \
 		$(DESTDIR)$(libdir)/$(LIBNAME)@DLLEXT@
 
+	# Install devel
+	@$(MKDIR) $(DESTDIR)$(includedir)/lib3270
+	@$(INSTALL_DATA) \
+		src/include/lib3270/*.h \
+		$(DESTDIR)$(includedir)/lib3270
+
 doc:
 	@$(DOXYGEN) ./doxygen/doxyfile
 
--
libgit2 0.21.2